31131242880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{6361}}^1$

素因数の和:8932

約数の個数: 128

約数和(自身を含む): 99285372000

約数和(自身を除く): 68154129120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 2549, 5098, 6361, 7647, 10196, 12722, 12745, 15294, 19083, 20392, 25444, 25490, 30588, 31805, 38166, 38235, 40784, 50888, 50980, 61176, 63610, 76332, 76470, 81568, 95415, 101776, 101960, 122352, 127220, 152664, 152940, 163136, 190830, 203552, 203920, 244704, 254440, 305328, 305880, 326272, 381660, 407104, 407840, 489408, 508880, 610656, 611760, 763320, 814208, 815680, 978816, 1017760, 1221312, 1223520, 1526640, 1631360, 2035520, 2442624, 2447040, 3053280, 4071040, 4894080, 6106560, 12213120, 16214189, 32428378, 48642567, 64856756, 81070945, 97285134, 129713512, 162141890, 194570268, 243212835, 259427024, 324283780, 389140536, 486425670, 518854048, 648567560, 778281072, 972851340, 1037708096, 1297135120, 1556562144, 1945702680, 2075416192, 2594270240, 3113124288, 3891405360, 5188540480, 6226248576, 7782810720, 10377080960, 15565621440, 31131242880]

約数ペア:

[(1, 31131242880), (2, 15565621440), (3, 10377080960), (4, 7782810720), (5, 6226248576), (6, 5188540480), (8, 3891405360), (10, 3113124288), (12, 2594270240), (15, 2075416192), (16, 1945702680), (20, 1556562144), (24, 1297135120), (30, 1037708096), (32, 972851340), (40, 778281072), (48, 648567560), (60, 518854048), (64, 486425670), (80, 389140536), (96, 324283780), (120, 259427024), (128, 243212835), (160, 194570268), (192, 162141890), (240, 129713512), (320, 97285134), (384, 81070945), (480, 64856756), (640, 48642567), (960, 32428378), (1920, 16214189), (2549, 12213120), (5098, 6106560), (6361, 4894080), (7647, 4071040), (10196, 3053280), (12722, 2447040), (12745, 2442624), (15294, 2035520), (19083, 1631360), (20392, 1526640), (25444, 1223520), (25490, 1221312), (30588, 1017760), (31805, 978816), (38166, 815680), (38235, 814208), (40784, 763320), (50888, 611760), (50980, 610656), (61176, 508880), (63610, 489408), (76332, 407840), (76470, 407104), (81568, 381660), (95415, 326272), (101776, 305880), (101960, 305328), (122352, 254440), (127220, 244704), (152664, 203920), (152940, 203552), (163136, 190830)]